Diagonal Samurai Sudoku X: 100+ overlapping diagonal Sudoku X puzzles (Paperback) (ISBN-13: 9798645576509)

Unique Puzzle book for seniors who are bored from the vanilla flavored Sudoku and ready for some variations.

This Sudoku activity book includes 100+ Diagonal Samurai Sudoku puzzles from very easy to hard with examples, and solutions. Plus Bonus Puzzles of a different type of Sudoku.

• Diagonal Samurai Sudoku X has five overlapping 9x9 grid.
  
• Each row, column and 3x3 block (surrounded by bold lines) contains all numbers from 1 to 9
  
• no number is repeated in any row or column or block or diagonal line.
  
• To easily solve Samurai Sudoku, consider solving the puzzle as a whole, and use the symmetry rule for the opposite areas. Use clues from one 9x9 grid to solve the other grids.

Why will you love this book?

• Challenge your brain, have a fun time, and fight the boredom with 100+ Diagonal Samurai Sudoku challenging puzzles.
  
• Scientific research has shown that solving logic puzzles as Sudoku keeps your mind sharp, improves memory, and enhances problem-solving skills.
  
• 100+ Diagonal Samurai Sudoku X book has 4 challenging levels, from very easy to hard.
  
• The large font makes it easy to read and will not strain the eyes.
  
• The solutions to all the puzzles included at the end.
• BONUS Puzzles at the end of the Book: 6 large font Jigsaw Samurai Sudoku.

Features:

• Size: 8 x 11.5 inch (large size) with softcover and paperback binding.
• Pages: 136 pages with 100+ large print puzzles (1 per page) and the solutions of all the puzzles at the end.

Imagine the fun and challenging hours you'll spend solving these huge puzzles